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the plane in which three mutually perpendicular stresses act and the resultant of all is purely normal stress . in this plane value of shear stress is zero

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To carry actual load and force effectively we calculate strength of each material used..so as to prepare an optimal safe load bearing capacity of the entire structure...

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I am a university Teacher in Chittagong University of Engineering and Technology. I need the soft copy of that book.

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strength of material refers to the ability of a material to withstand an applied stress without failure.the material"s strength is dependent on its microstructure.Strength is …considered in terms of compresive strength, tensile strength, shear strength,namely the limit states of this strength.The term of strength of materials most often refers to various methods of calculating stesses in structural members, such as beams,columns and shafts. (MORE)

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The specific gravity of materials tell us how many times is the material heavier than water. The higher the specific gravity of a material the higher the density of concrete m…ade with and the higher will be the force require to crush it and the higher will be the corresponding strenght of the concrete (MORE)

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cold crushing strength of a refractory brick is gross compressive stress required to cause fracture. Maximum Structural load that a material can withstand without fractur…e (MORE)

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the 5s because it has better service but it dosent have diffrent colrs just silver gold and black

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The ideal strength of a material is the maximum stress it can sustain before it recieves a crack dislocation

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20c + 5 = 5c + 65 Divide through by 5: 4c + 1 = c + 13 Subtract c from both sides: 3c + 1 = 13 Subtract 1 from both sides: 3c = 12 Divide both sides by 3: c = 4

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because it removes the tempering(hardness) of the object, generally on the surface, and makes it easier to work the metal without ruining your tools or "work" hardening the su…rface. (MORE)